Convert Images to AVIF
Transform PNG, JPG, or WebP images to AVIF for up to 50% smaller file sizes.
Drop your image here
or click to browse
No Upload
Files stay on your device
Browser Processing
Everything runs locally
Zero Storage
These tools run entirely in your browser. Your sensitive data never leaves your device.
Why Convert to AVIF?
50% Smaller
AVIF offers the best compression ratio of any image format.
Fast Loading
Smaller files mean faster website load times and better SEO.
Private & Secure
All conversion happens in your browser. Files never uploaded.
Modern Format
Supported by Chrome, Firefox, Safari, Edge, and Opera.
How to Convert to AVIF
Adjust Quality
Use the slider to balance file size vs image quality (80% recommended).
Upload Image
Drop your PNG, JPG, or WebP file into the upload area.
Download AVIF
Click convert and download your optimized AVIF image.
What is AVIF Format?
AVIF (AV1 Image File Format) is a next-generation image format based on the AV1 video codec. It offers significantly better compression than JPEG, PNG, and even WebP — often achieving 50% smaller file sizes at the same visual quality.
AVIF vs Other Formats
- vs JPEG: AVIF is 50% smaller at the same quality
- vs PNG: AVIF supports transparency AND lossy compression
- vs WebP: AVIF offers a significant amount better compression
Browser Support
AVIF is supported by Chrome 85+, Firefox 93+, Safari 16.1+, and Edge 121+. For encoding, Chrome 94+ and Firefox 93+ support canvas-based AVIF creation used by this tool.
Frequently Asked Questions
What quality setting should I use?
For photos, a significant amount offers excellent quality with significant size reduction. For graphics/icons, use a significant amount for sharper edges.
Does my browser support AVIF encoding?
Chrome 94+, Firefox 93+, and Edge 121+ support AVIF encoding. If your browser doesn't support it, you'll see a warning.
Is AVIF better than WebP?
Yes, AVIF typically achieves a significant amount smaller files than WebP at the same quality, though encoding is slower.
Can I convert back from AVIF?
Yes! Use our AVIF to PNG or AVIF to WebP converters to convert back to universally supported formats.
Is this tool free?
Yes, completely free with no signup, no limits, and no file uploads. Everything runs in your browser.
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